def changelocation(request, g_id):
'''
Handler for changing the host:port of the gateway.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
form = gatewayforms.ModifyGatewayLocation(request.POST)
if form.is_valid():
new_host = form.cleaned_data['host']
new_port = form.cleaned_data['port']
fields = {'host': new_host, 'port': new_port}
# Update and redirect
try:
db.update_acquisition_gateway(g_id, **fields)
except Exception as e:
logging.error("Unable to update AG: %d. Error was %s." % (g_id, e))
session['message'] = "Error. Unable to change acquisition gateway."
return redirect('django_ag.views.viewgateway', g_id)
session['new_change'] = "We've updated your AG."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
else:
session['message'] = "Invalid form entries for gateway location."
return redirect('django_ag.views.viewgateway', g_id)
def changelocation(request, g_id):
'''
Handler for changing the host:port of the gateway.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
form = gatewayforms.ModifyGatewayLocation(request.POST)
if form.is_valid():
new_host = form.cleaned_data['host']
new_port = form.cleaned_data['port']
fields = {'host':new_host, 'port':new_port}
# Update and redirect
try:
db.update_acquisition_gateway(g_id, **fields)
except Exception as e:
logging.error("Unable to update AG: %d. Error was %s." % (g_id, e))
session['message'] = "Error. Unable to change acquisition gateway."
return redirect('django_ag.views.viewgateway', g_id)
session['new_change'] = "We've updated your AG."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
else:
session['message'] = "Invalid form entries for gateway location."
return redirect('django_ag.views.viewgateway', g_id)
def changepassword(request, g_id):
'''
Handler for changing gateway password. Since it can't use precheck because of password reasons,
must verify POST-ness itself.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
# Precheck
if request.method != "POST":
return redirect('/syn/AG/viewgateway/' + str(g_id))
try:
g = db.read_acquisition_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway with ID %d : Exception: %s" %
(g_id, e))
message = "No acquisition gateway with the ID %d exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message': message, 'username': username})
return HttpResponse(t.render(c))
form = libforms.ChangePassword(request.POST)
if not form.is_valid():
session['message'] = "You must fill out all password fields."
return redirect('django_ag.views.viewgateway', g_id)
else:
# Check password hash
if not AG.authenticate(g, form.cleaned_data['oldpassword']):
session['message'] = "Incorrect password."
return redirect('django_ag.views.viewgateway', g_id)
elif form.cleaned_data['newpassword_1'] != form.cleaned_data[
'newpassword_2']:
session['message'] = "Your new passwords did not match each other."
return redirect('django_ag.views.viewgateway', g_id)
# Ok to change password, then redirect
else:
new_hash = AG.generate_password_hash(
form.cleaned_data['newpassword_1'])
fields = {'ms_password_hash': new_hash}
try:
db.update_acquisition_gateway(g_id, **fields)
except Exception as e:
logging.error(
"Unable to update acquisition gateway %d. Exception %s" %
(g_id, e))
session['message'] = "Unable to update gateway."
return redirect('django_ag.views.viewgateway', g_id)
session['new_change'] = "We've changed your gateways's password."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
def multi_update(vol, users, usergateways, acquisitiongateways,
replicagateways):
v_id = vol.volume_id
db.delete_volume(v_id)
logging.info(users)
for user in users:
fields = {}
if v_id in user.volumes_o:
new_volumes_o = user.volumes_o
new_volumes_o.remove(v_id)
fields['volumes_o'] = new_volumes_o
if v_id in user.volumes_rw:
new_volumes_rw = user.volumes_rw
new_volumes_rw.remove(v_id)
fields['volumes_rw'] = new_volumes_rw
if v_id in user.volumes_r:
new_volumes_r = user.volumes_r
new_volumes_r.remove(v_id)
fields['volumes_r'] = new_volumes_r
if fields:
db.update_user(user.email, **fields)
for ug in usergateways:
fields = {}
fields['volume_id'] = 0
db.update_user_gateway(ug.g_id, **fields)
for ag in acquisitiongateways:
logging.info(ag)
fields = {}
new_ids = ag.volume_ids.remove(v_id)
if not new_ids:
fields['volume_ids'] = []
else:
fields['volume_ids'] = new_ids
db.update_acquisition_gateway(ag.g_id, **fields)
for rg in replicagateways:
fields = {}
new_ids = rg.volume_ids.remove(v_id)
if not new_ids:
fields['volume_ids'] = []
else:
fields['volume_ids'] = new_ids
db.update_replica_gateway(rg.g_id, **fields)
# Clear initial data session variable to prevent stale tables in ag.views.viewgateway and rg.views.viewgateway
session.pop("rg_initial_data" + str(v_id), None)
session.pop("ag_initial_data" + str(v_id), None)
# Clear initial data session variable to prevent stale data in volume settings, change rgs, and change ags.
session.pop("volume_initial_ags" + str(v_id), None)
session.pop("volume_initial_rgs" + str(v_id), None)
def changepassword(request, g_id):
'''
Handler for changing gateway password. Since it can't use precheck because of password reasons,
must verify POST-ness itself.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
# Precheck
if request.method != "POST":
return redirect('/syn/AG/viewgateway/' + str(g_id))
try:
g = db.read_acquisition_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway with ID %d : Exception: %s" % (g_id, e))
message = "No acquisition gateway with the ID %d exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message':message, 'username':username})
return HttpResponse(t.render(c))
form = libforms.ChangePassword(request.POST)
if not form.is_valid():
session['message'] = "You must fill out all password fields."
return redirect('django_ag.views.viewgateway', g_id)
else:
# Check password hash
if not AG.authenticate(g, form.cleaned_data['oldpassword']):
session['message'] = "Incorrect password."
return redirect('django_ag.views.viewgateway', g_id)
elif form.cleaned_data['newpassword_1'] != form.cleaned_data['newpassword_2']:
session['message'] = "Your new passwords did not match each other."
return redirect('django_ag.views.viewgateway', g_id)
# Ok to change password, then redirect
else:
new_hash = AG.generate_password_hash(form.cleaned_data['newpassword_1'])
fields = {'ms_password_hash':new_hash}
try:
db.update_acquisition_gateway(g_id, **fields)
except Exception as e:
logging.error("Unable to update acquisition gateway %d. Exception %s" % (g_id, e))
session['message'] = "Unable to update gateway."
return redirect('django_ag.views.viewgateway', g_id)
session['new_change'] = "We've changed your gateways's password."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
def changejson(request, g_id):
'''
Handler for changing json config file.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
form = gatewayforms.ModifyGatewayConfig(request.POST)
if form.is_valid():
g = db.read_acquisition_gateway(g_id)
if not g:
session['message'] = "Gateway with ID {} does not exist.".format(
g_id)
return redirect('django_ag.views.viewgateway', g_id)
# Verify upload success
if 'json_config' not in request.FILES:
session['message'] = "No uploaded file."
return redirect('django_ag.views.viewgateway', g_id)
if request.FILES['json_config'].multiple_chunks():
session[
'message'] = "Uploaded file too large; please make smaller than 2.5M"
return redirect('django_ag.views.viewgateway', g_id)
config = request.FILES['json_config'].read()
# Verify JSON format
fields = {}
try:
fields['json_config'] = json.loads(config)
except Exception as e:
# File didn't read as JSON: try adding quotes on both sides just in case.
logging.info("Possible JSON load error: %s" % e)
try:
fields['json_config'] = json.loads("\"" + config + "\"")
except Exception as e:
logging.error("Definite JSON load error %s" % e)
session['message'] = "Error parsing given JSON text."
return redirect('django_ag.views.viewgateway', g_id)
# Update and redirect
db.update_acquisition_gateway(g_id, **fields)
session[
'new_change'] = "We've changed your gateways's JSON configuration."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
else:
session['message'] = "Invalid form. Did you upload a file?"
return redirect('django_ag.views.viewgateway', g_id)
def changejson(request, g_id):
'''
Handler for changing json config file.
'''
session = request.session
username = session['login_email']
g_id = int(g_id)
form = gatewayforms.ModifyGatewayConfig(request.POST)
if form.is_valid():
g = db.read_acquisition_gateway(g_id)
if not g:
session['message'] = "Gateway with ID {} does not exist.".format(g_id)
return redirect('django_ag.views.viewgateway', g_id)
# Verify upload success
if 'json_config' not in request.FILES:
session['message'] = "No uploaded file."
return redirect('django_ag.views.viewgateway', g_id)
if request.FILES['json_config'].multiple_chunks():
session['message'] = "Uploaded file too large; please make smaller than 2.5M"
return redirect('django_ag.views.viewgateway', g_id)
config = request.FILES['json_config'].read()
# Verify JSON format
fields = {}
try:
fields['json_config'] = json.loads(config)
except Exception as e:
# File didn't read as JSON: try adding quotes on both sides just in case.
logging.info("Possible JSON load error: %s" % e)
try:
fields['json_config'] = json.loads("\"" + config + "\"")
except Exception as e:
logging.error("Definite JSON load error %s" % e)
session['message'] = "Error parsing given JSON text."
return redirect('django_ag.views.viewgateway', g_id)
# Update and redirect
db.update_acquisition_gateway(g_id, **fields)
session['new_change'] = "We've changed your gateways's JSON configuration."
session['next_url'] = '/syn/AG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return redirect('/syn/thanks')
else:
session['message'] = "Invalid form. Did you upload a file?"
return redirect('django_ag.views.viewgateway', g_id)
def multi_update(v_ids, g_id, vfields, gfields):
for v_id, vfield in zip(v_ids, vfields):
db.update_volume(v_id, **vfield)
db.update_acquisition_gateway(g_id, **gfields)
session.pop('ag_initial_data' + str(g_id))
def update(v_id, g_id, vfields, gfields):
db.update_volume(v_id, **vfields)
db.update_acquisition_gateway(g_id, **gfields)
session.pop('ag_initial_data' + str(g_id))
def update(v_id, gnames, vfields, gfields):
db.update_volume(v_id, **vfields)
for g, gfield in zip(gnames, gfields):
db.update_acquisition_gateway(g, **gfield)
session.pop('volume_initial_ags' + str(volume_id), None)
def multi_update(v_ids, g_id, vfields, gfields):
for v_id, vfield in zip(v_ids, vfields):
db.update_volume(v_id, **vfield)
db.update_acquisition_gateway(g_id, **gfields)
session.pop('ag_initial_data' + str(g_id))
def update(v_id, g_id, vfields, gfields):
db.update_volume(v_id, **vfields)
db.update_acquisition_gateway(g_id, **gfields)
session.pop('ag_initial_data' + str(g_id))
